Clinicians affiliated with Spectrum Health Primary Care Partners

2,294 clinicians on file with this group · most practice in Grand Rapids-Wyoming-Kentwood, MI · PAC ID 4587568647

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

1,833 clinicians affiliated with Spectrum Health Primary Care Partners are in the 2024 Medicare Part B data, 908 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Physician Assistant (431) · Nurse Practitioner (305) · Internal Medicine (176) · Anesthesiology (162) · Certified Registered Nurse Anesthetist (CRNA) (153) · Family Practice (125) · Neurology (39) · General Surgery (38) · Pulmonary Disease (34) · Obstetrics & Gynecology (29) · Cardiology (28) · Gastroenterology (24) · Orthopedic Surgery (24) · Psychologist, Clinical (18) · Pediatric Medicine (16) · Pain Management (13) · Urology (13) · Infectious Disease (12) · Interventional Cardiology (11) · Hospitalist (10) · Otolaryngology (10) · Vascular Surgery (10) · Emergency Medicine (9) · Physical Medicine and Rehabilitation (9) · Psychiatry (9) · Neurosurgery (8) · Sports Medicine (8) · Thoracic Surgery (8) · Advanced Heart Failure and Transplant Cardiology (7) · Clinical Cardiac Electrophysiology (7) · Colorectal Surgery (Proctology) (7) · Critical Care (Intensivists) (7) · Endocrinology (6) · Rheumatology (6) · Allergy/ Immunology (5) · Audiologist (5) · Hospice and Palliative Care (5) · Medical Oncology (5) · Surgical Oncology (5) · Geriatric Medicine (4) · Hematology-Oncology (4) · Licensed Clinical Social Worker (4) · Physical Therapist in Private Practice (4) · Podiatry (4) · Sleep Medicine (4) · Gynecological Oncology (2) · Interventional Pain Management (2) · Cardiac Surgery (1) · Hand Surgery (1) · Hematology (1) · Ophthalmology (1) · Plastic and Reconstructive Surgery (1) · Preventive Medicine (1) · Registered Dietitian or Nutrition Professional (1) · Undersea and Hyperbaric Medicine (1)

Specialty links go to the specialty in Grand Rapids-Wyoming-Kentwood, MI.

Clinicians affiliated with Spectrum Health Primary Care Partners, 2024

Alphabetical by last name; 501–600 of 1,833.

NameSpecialtyCity
Susan Friar, P.A.Physician AssistantTraverse City, MI
Lucas P Friedli, DOFamily PracticeGrand Rapids, MI
Jordan T Friedrich, PA-CPhysician AssistantGrand Rapids, MI
Amanda T Fries, M.D.AnesthesiologyGainesville, FL
Christopher D Frisch, MDOtolaryngologyCorbin, KY
Shannon E Fritz, D.O.Family PracticeRockford, MI
Jason R Frost, D.O.Critical Care (Intensivists)Grand Rapids, MI
Maricarmen Fuentes, MDInternal MedicineHolland, MI
Robert D Fulmer, DOInfectious DiseaseGrand Rapids, MI
Kyleigh L Fusee, PA-CPhysician AssistantGrand Rapids, MI
Celeste L Gaiser, CRNACertified Registered Nurse Anesthetist (CRNA)Minneapolis, MN
Matthew J Gale, MDInternal MedicineGrand Rapids, MI
Peter A Galea, CRNACertified Registered Nurse Anesthetist (CRNA)Marshall, MI
Alyssa M Galganski, PAPhysician AssistantGrand Rapids, MI
Gabriel E Gallardo, M.D.General SurgeryGrand Rapids, MI
Tong Gan, M.D.Colorectal Surgery (Proctology)Grand Rapids, MI
Randell C Ganchua, MDInternal MedicineGrand Rapids, MI
Karen L Ganzevoort, RNCNPNurse PractitionerGrand Rapids, MI
Jingtong Gao, PA-CPhysician AssistantGrand Rapids, MI
Julio A Garcia-Castro, MDFamily PracticeGrand Rapids, MI
Stephanie S Gast, PACPhysician AssistantZeeland, MI
River A Gates, PAPhysician AssistantGrand Rapids, MI
Andre J Gauri, M.D.Clinical Cardiac ElectrophysiologyGrand Rapids, MI
Annelise C Gauthier, AGPCNPNurse PractitionerGrand Rapids, MI
Brian T Gavin, MDInternal MedicineGrand Rapids, MI
Jeffrey C Gawel, MDGeneral SurgeryGrand Rapids, MI
Vernesa Gazic, M.D.Internal MedicineGrand Rapids, MI
Hailey R Gemlick, PAPhysician AssistantGrand Rapids, MI
Jeremy Gentile, DOInternal MedicineGrand Rapids, MI
Laura C Gerencer, FNP-BCNurse PractitionerHolland, MI
Stephanie R Gerow-BeyerPhysician AssistantGrand Rapids, MI
George M Ghareeb, MD, MBAUrologyGrand Rapids, MI
Thomas J Giannaccini, CRNACertified Registered Nurse Anesthetist (CRNA)Fort Sam Houston, TX
Michelle Gianturco, DOFamily PracticeAllendale, MI
Charles J Gibson, M.DGeneral SurgeryGrand Rapids, MI
Christina M GibsonAnesthesiologyColumbus, OH
Jeff A Gietzen, FNPNurse PractitionerHolland, MI
Andrea L Giffel, NPNurse PractitionerGrand Rapids, MI
Brian G Gilbert, NURSE PRACTITIONERNurse PractitionerPort Huron, MI
Kevin M Giles, MDAnesthesiologyTullahoma, TN
Lizabeth S Giles, DOHospice and Palliative CareGrand Rapids, MI
Paul J Gillard, MDFamily PracticeMuskegon, MI
Alyssa L Gillette, NPNurse PractitionerGrand Haven, MI
Joseph S Giovannucci, PA-CPhysician AssistantGrand Rapids, MI
Sam Giovannucci, MDInternal MedicineGrand Rapids, MI
Timothy Glerum, NPNurse PractitionerGrand Rapids, MI
Jaclyn M Goble, PAPhysician AssistantGrand Rapids, MI
Amy E Goebel, NPNurse PractitionerGrand Rapids, MI
Courtney Golding, PHDPsychologist, ClinicalGrand Rapids, MI
Gary O Gomez, M.D.AnesthesiologyMacon, GA
Nancy R Gomez, PAPhysician AssistantGrand Rapids, MI
Matthew H Gonzalez, M.D.Advanced Heart Failure and Transplant CardiologyGrand Rapids, MI
Sergio Gonzalez, MDAnesthesiologyMaywood, IL
Krista J Good, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Rapids, MI
Sean R Goodwin, MDGeneral SurgeryHolland, MI
Moises S Googe, DONeurosurgeryGrand Rapids, MI
Timothy M Goralski, PAPhysician AssistantWyoming, MI
Anne E Gordon, PA-CPhysician AssistantGrand Rapids, MI
Sarah W Gorski, NPNurse PractitionerZeeland, MI
Mark M Goto, M.D.OtolaryngologyPensacola, FL
Danielle J GrahsNurse PractitionerGrand Rapids, MI
Benjamin C Grant, PA-CPhysician AssistantGrand Rapids, MI
Brittney T Grant, FNPNurse PractitionerGrand Rapids, MI
Heather L Grantz, NPNurse PractitionerGrand Rapids, MI
Ryan Grayburn, D.O.Advanced Heart Failure and Transplant CardiologyGrand Rapids, MI
Tracy M Greene Langschied, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Rapids, MI
Carissa J Greenlund, FNPNurse PractitionerGrand Rapids, MI
Gregory M Gressel, M.D.Obstetrics & GynecologyGrand Rapids, MI
John J Gribar, M.D., M HSC.Interventional CardiologyHolland, MI
Stacie L Griemsman, MDFamily PracticeEast Grand Rapids, MI
Robert M Griffin, PAPhysician AssistantGrand Rapids, MI
Leah M Griffioen, D.O.AnesthesiologyGrand Rapids, MI
James L Griffith, MDFamily PracticeGrand Rapids, MI
Thomas L Griffiths, MDAnesthesiologyDenver, CO
Morgan E Grinwis, PAPhysician AssistantGrand Rapids, MI
Jori A Grit, NPNurse PractitionerGrand Rapids, MI
Daniel J Gritters, NPNurse PractitionerGrand Rapids, MI
Alyssa R Groendyke, PAPhysician AssistantGrand Rapids, MI
Ashley L Groenendyk, PA-CPhysician AssistantMuskegon, MI
Jordan Groskurth, M.D.Thoracic SurgeryGrand Rapids, MI
Sean T Growney, DOAnesthesiologyGrand Rapids, MI
Jillian R Grzegorczyk, RNNurse PractitionerMuskegon, MI
Travis R Guest, PA-CPhysician AssistantRockford, MI
Mackenzie Guigar, PA-CPhysician AssistantGrand Rapids, MI
Jonathan P Gunsberg, CRNACertified Registered Nurse Anesthetist (CRNA)Traverse City, MI
Manik K GuptaAnesthesiologyPhoenix, AZ
Holly S Gustafson, PACPhysician AssistantGrand Rapids, MI
Andrea Hadley, MDInternal MedicineGrand Rapids, MI
Ryan J Hadley, M. D.Pulmonary DiseaseGrand Rapids, MI
Meaghan L Hagerman, PAPhysician AssistantGrand Rapids, MI
Victor Hajjar, MDCardiologyGreenville, MI
David Hall, PAPhysician AssistantZeeland, MI
Jennifer K Hall, PA-CPhysician AssistantMuskegon, MI
Paige E Hall, MMS, PA-CPhysician AssistantGrand Rapids, MI
Michelle M Halperin, CRNACertified Registered Nurse Anesthetist (CRNA)Grand Rapids, MI
Timothy E Halpin, PAPhysician AssistantGrand Rapids, MI
Bachar Hamad, M.D.GastroenterologyJoliet, IL
Maged S Hamed, MDFamily PracticeGrand Rapids, MI
Kendall D Hamilton, MDSports MedicineGrand Rapids, MI
Todd E Hamilton, CRNACertified Registered Nurse Anesthetist (CRNA)Detroit, MI

Practice locations

Listed practice locations in Michigan.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations